gcc/testsuite/gcc.target/i386/sse4_1-cond-1.c

   1 /* { dg-do run } */
   2 /* { dg-require-effective-target sse4 } */
   3 /* { dg-options "-O3 -msse4.1" } */
   4
   5 #ifndef CHECK_H
   6 #define CHECK_H "sse4_1-check.h"
   7 #endif
   8
   9 #ifndef TEST
  10 #define TEST sse4_1_test
  11 #endif
  12
  13 #include CHECK_H
  14
  15 extern void abort (void);
  16 double ad[64], bd[64], cd[64], dd[64], ed[64];
  17 float af[64], bf[64], cf[64], df[64], ef[64];
  18 signed char ac[64], bc[64], cc[64], dc[64], ec[64];
  19 short as[64], bs[64], cs[64], ds[64], es[64];
  20 int ai[64], bi[64], ci[64], di[64], ei[64];
  21 long long all[64], bll[64], cll[64], dll[64], ell[64];
  22 unsigned char auc[64], buc[64], cuc[64], duc[64], euc[64];
  23 unsigned short aus[64], bus[64], cus[64], dus[64], eus[64];
  24 unsigned int au[64], bu[64], cu[64], du[64], eu[64];
  25 unsigned long long aull[64], bull[64], cull[64], dull[64], eull[64];
  26
  27 #define F(var) \
  28 __attribute__((noinline, noclone)) void \
  29 f##var (void) \
  30 { \
  31   int i; \
  32   for (i = 0; i < 64; i++) \
  33     { \
  34       __typeof (a##var[0]) d = d##var[i], e = e##var[i]; \
  35       a##var[i] = b##var[i] > c##var[i] ? d : e; \
  36     } \
  37 }
  38
  39 #define TESTS \
  40 F (d) F (f) F (c) F (s) F (i) F (ll) F (uc) F (us) F (u) F (ull)
  41
  42 TESTS
  43
  44 void
  45 TEST ()
  46 {
  47   int i;
  48   for (i = 0; i < 64; i++)
  49     {
  50 #undef F
  51 #define F(var) \
  52       b##var[i] = i + 64; \
  53       switch (i % 3) \
  54         { \
  55         case 0: c##var[i] = i + 64; break; \
  56         case 1: c##var[i] = 127 - i; break; \
  57         case 2: c##var[i] = i; break; \
  58         } \
  59       d##var[i] = i / 2; \
  60       e##var[i] = i * 2;
  61       TESTS
  62     }
  63 #undef F
  64 #define F(var) f##var ();
  65   TESTS
  66   for (i = 0; i < 64; i++)
  67     {
  68       asm volatile ("" : : : "memory");
  69 #undef F
  70 #define F(var) \
  71       if (a##var[i] != (b##var[i] > c##var[i] ? d##var[i] : e##var[i])) \
  72         abort ();
  73       TESTS
  74     }
  75 }